Based on our record, Mobilizon seems to be more popular. It has been mentiond 7 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Consider something like Mobilizon[0] - it's ActivityPub based, like Mastodon, but apart from the federation capability, might have the feature set you're looking for? [0] https://joinmobilizon.org/en/. - Source: Hacker News / 14 days ago
For anyone looking for a non commercial option, https://joinmobilizon.org/en/ has made some great improvements lately. - Source: Hacker News / 6 months ago
Framasoft is also involved in the development of Mobilizon, a decentralized and federated alternative to Facebook Events. Source: over 1 year ago
Framasoft is also involved in the development of Mobilizon, a decentralized and federated alternative to Facebook Events. Source: almost 2 years ago
Not sure it covers all your requirements, but have you looked at Mobilizon (meetup.com alternative)? Source: about 2 years ago
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